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STC3105 数据表(PDF) 7 Page - STMicroelectronics |
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STC3105 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 23 page ![]() STC3105 Electrical characteristics Doc ID 022198 Rev 1 7/23 Battery voltage measurement Vin_adc Input voltage range 0 5 V LSB LSB value 2.44 mV ADC_time AD conversion time 250 ms Volt_acc Battery voltage measurement accuracy 2.7 V<Vin<4.5 V, VCC=Vin -0.5 +0.5 % Digital I/O pins (SCL, SDA, ALM) Vih Input logic high 1.2 V Vil Input logic low 0.35 V Vol Output logic low (SDA, ALM) Iol = 4 mA 0.4 V Table 4. Electrical characteristics (2.7 V < VCC < 4.5 V, -20 ° C to 70 ° C) (continued) Symbol Parameter Conditions Min Typ Max Units |
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